CN202103256U - Plug with screw thread structure having connection implementation hand feeling - Google Patents
Plug with screw thread structure having connection implementation hand feeling Download PDFInfo
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- CN202103256U CN202103256U CN2011201679420U CN201120167942U CN202103256U CN 202103256 U CN202103256 U CN 202103256U CN 2011201679420 U CN2011201679420 U CN 2011201679420U CN 201120167942 U CN201120167942 U CN 201120167942U CN 202103256 U CN202103256 U CN 202103256U
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- plug
- coupling nut
- attachment cap
- interior coupling
- face
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Abstract
The utility model relates to a plug with a screw thread structure having a connection implementation hand feeling, wherein the front end of the plug is used for being inserted into a matched socket, an internal connection nut arranged on a plug casing in an axial-direction spacing manner is sleeved at the front part of the plug casing in a rotation manner, the front segment of the internal hole of the internal connection nut is provided with internal screw thread in spiral connection with external screw thread arranged at the front segment of the plug casing, an external connection cap arranged on the internal connection nut in an anti-drop manner is sleeved on the outer circumference of the internal connection nut in an axial-direction sliding manner, a transmission key extending in an axial direction is arranged on the internal circumferential surface of the external connection cap in a circumferential direction, a fit key in gearing transmission with the transmission key in the process of screwing the internal connection nut into the plug casing is arranged on the external circumferential surface of the internal connection nut in a circumferential direction, an accommodation annular groove used for accommodating the transmission key after the internal connection nut moves forward relative to the external connection cap and implements screwing into the plug casing is arranged on the external circumferential surface of the internal connection nut, and the accommodation annular groove divides the transmission key into a front part and a rear part.
Description
Technical field
The utility model relates to a kind of plug that is used for delivered current or signal, relates in particular to a kind of screw thread through coupling nut and the screw thread of adaptive socket and screws locking and have the plug that connects the feel that puts in place when putting in place being connected.
Background technology
In field of connectors, when the connector assembly that plugs together each other was applied in the environment with vibrations, plug was easy to coming off from socket; Cause the interruption of electric current or signal; For plug is connected with socket reliably, existing a kind of cylindrical connector assembly adopts coupling nut that plug and socket locking is thrown off to prevent plug and socket, guarantees the reliability that both connect; Shown in Fig. 1 ~ 4; A kind of plug that adopts the connector assembly of coupling nut locking, this plug comprises plug casing 5, has the endoporus that connects the housing front and back in the plug casing 5; The endoporus of plug casing 5 is set with plug contact 1 through insulating element 2; The end that plug and socket plug together is a front end, and the anterior turning set of plug casing 5 outer peripheral faces is provided with axial limiting and is arranged on the coupling nut 4 on the plug casing, and the leading portion of coupling nut 4 endoporus has and is used for the internal thread that cooperates with the anterior external screw thread that is provided with of socket outer peripheral face.Be provided with locking thread structure 3 between coupling nut and the plug casing; Locking thread structure 3 comprises the fixed gear ring 6 that is fixedly installed on plug casing 5 outer peripheral faces; The inner peripheral surface of fixed gear ring 6 is provided with the claw 11 that inwardly overhangs; Claw 11 is installed on to be arranged on the outer peripheral face of plug casing 5 realizes the axial restraint of fixed gear ring 6 on plug casing 5 in the annular groove; Also be provided with the spline keyway 12 that the spline key that is provided with on the outer peripheral face with plug casing 5 cooperates spline on the inner peripheral surface of fixed gear ring 6; The trailing flank roof pressure of the locating ring that inwardly is convexly equipped with on the inner hole wall of the front end face of fixed gear ring 6 and coupling nut 4 cooperates realizes that the rear end of coupling nut 4 on plug casing 5 is spacing; The roof pressure of the axle collar of the convexity that is provided with on the leading flank of locating ring and the outer peripheral face of plug casing cooperates, and coupling nut 4 cooperates axial limiting to be arranged on the plug casing 5 through the axle collar on its locating ring and the plug casing 5 with roof pressure between the fixed gear ring 6.The back segment slip spline of the endoporus of coupling nut 4 is provided with movable gear ring 7; The outer peripheral face of movable gear ring 7 is provided with the feather key 9 that the keyway that is provided with on the inner hole wall with coupling nut 4 is slidingly matched, and the trailing flank of the front end face of movable gear ring 7 and the locating ring of coupling nut passes through the 8 elastic top interference fits of ripple spring.The rear end face of movable gear ring 7 is provided with leg-of-mutton end tooth; The rear end of fixed gear ring 6 be provided with turn up turn edge 13; 13 the front end face of turning edge be provided with movable gear ring on the end tooth of end tooth 10 interlocks, when being rotationally connected nut 4, coupling nut drive activity gear ring rotates; Because the end tooth of movable gear ring and fixed gear ring is leg-of-mutton; The end tooth of fixed gear ring can make movable gear ring compresses bellows spring 8 move forward by pushing activity gear ring, and the end tooth 10 of movable gear ring misplaces with the end tooth of fixed gear ring, makes that coupling nut is able to rotate; Anti-loose structure will could rotate coupling nut under certain moment of torsion, can prevent that being threaded in the vibration environment between coupling nut and the socket from getting loose.When plugs and sockets plugs together; Screw coupling nut 4, the screw thread of coupling nut 4 gets into the screw thread of Socket casing and cooperates, under the promotion of coupling nut; Plug moves and plugs together with socket to socket; Plug together in order to ensure plug and socket and to put in place, the outer peripheral face of socket is provided with colour band, just shows that plug and socket has plugged together and puts in place when coupling nut hides colour band fully; But when connector assembly uses in dark occasion or can't observe in the small space of connector, just can't judge whether connector connects and put in place with the eyes view mode.
The utility model content
The purpose of the utility model is to provide a kind of plug with the helicitic texture that connects the feel that puts in place, can't judge to solve in the prior art whether plug and adaptive socket have been connected the problem that has put in place when the connector assembly that adopts coupling nut to lock is applied in dark occasion or can't observes in the small space of connector.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of plug with the helicitic texture that connects the feel that puts in place; The front end of plug is used for plugging together with adaptive socket; Plug comprises plug casing; The anterior turning set of plug casing is provided with axial limiting and is arranged on the interior coupling nut on the plug casing; The endoporus leading portion of interior coupling nut has and is used for the internal thread that the external screw thread with the setting of Socket casing leading portion spins, the peripheral, axial slip cap of interior coupling nut be provided with anticreep be arranged in outer attachment cap on the coupling nut, circumferentially be provided with axially extended driving key on the inner peripheral surface of outer attachment cap; Circumferentially be provided with on the outer peripheral face of interior coupling nut at interior coupling nut and be screwed in the process of Socket casing the fit key with driving key interlock transmission, have the two-part annular groove that holds that holds driving key after putting in place of screwing with respect to outer attachment cap reach and Socket casing at interior coupling nut before and after fit key is divided on the outer peripheral face of interior coupling nut.
Described outer attachment cap is arranged on the interior coupling nut through preceding disconnecting prevention structure and back disconnecting prevention structure anticreep; Before disconnecting prevention structure comprise be arranged on the coupling nut outer peripheral face towards the front limit step surface of front end be arranged on outside back limiting stand terrace on the attachment cap inner peripheral surface towards the rear end; Front limit step surface and back limiting stand terrace are through being arranged on elasticity thrust piece elastic top interference fit between the two; Back disconnecting prevention structure comprises the limiting block edge that is assemblied in outer attachment cap endoporus rear end, and the limiting block edge cooperates with the rear end face roof pressure of interior coupling nut.
Described elasticity thrust piece comprises the more than one ripple reed that is set in interior coupling nut periphery.
Be provided with the pad on the coupling nut outer peripheral face in being set between two adjacent ripple reeds.
The leading section of described outer attachment cap has and the spacing end edge that prevents ripple reed excess compression that cooperates of the front end face of interior coupling nut.
Described driving key is more than one and along the circumferential direction is distributed on the endoporus side face of outer attachment cap; The extension that is provided with the rear end face that extends to outer attachment cap is extended in the rear end of driving key, and the inner peripheral surface of outer attachment cap is provided with that extension with driving key and driving key separates and is positioned at the annular groove of dodging of the rear section that holds fit key when holding annular groove at driving key.
Described limiting block edge is for using jump ring in the hole, and the hole is fixedly installed on jump ring in the fixedly annular groove that is provided with on the extension of each driving key.
Be provided with the locking thread structure between coupling nut and the plug casing in described.
Described locking thread structure comprises that the slip spline is arranged on the movable gear ring of the endoporus back segment of interior coupling nut; The pushing step surface towards the rear end that is provided with in the front end face of movable gear ring and the interior coupling nut endoporus cooperates through ripple spring roof pressure; Fixed cover is provided with the fixed gear ring with the counterface that cooperates with the rear end face of movable gear ring on the plug casing outer peripheral face, on the counterface of fixed gear ring with the rear end face of movable gear ring on the end tooth that is respectively arranged with mutual interlock and can be in rotation misplaces during coupling nut.
Coupling nut is arranged on the plug casing through the locating ring axial limiting that is provided with on its endoporus side face in described; The axle collar roof pressure of the convexity that is provided with on the leading flank of locating ring and the outer peripheral face of plug casing cooperates; The trailing flank of locating ring cooperates with the front end face roof pressure of fixed gear ring, and said counterface is formed by the leading flank that turns edge that turns up that is arranged on the fixed gear ring rear portion.
The anterior turning set of the plug casing of the utility model is equipped with interior coupling nut, and interior coupling nut axial limiting is arranged on the plug casing, and slip cap is provided with anticreep and is arranged on the outer attachment cap on the interior coupling nut on the outer peripheral face of interior coupling nut; When plug is connected with adaptive socket, coupling nut rotation and cooperate in the outer attachment cap of turn, outer attachment cap drove through cooperating between the fit key on the outer peripheral face of the driving key on the inner circumferential surface and interior coupling nut with the external screw thread of Socket casing; Interior coupling nut drives plug and plugs together with socket, attachment cap outside the pushing that in the process of plugging together, goes ahead, and the front portion of adaptive Socket casing has and the ledge structure of the leading section roof pressure of outer attachment cap; When being connected to a certain degree, the front end of outer attachment cap can cooperate roof pressure with the ledge structure of Socket casing, and at this moment outer attachment cap is no longer shifted to socket; Because the interlocking of driving key and fit key, during attachment cap, interior coupling nut can move forward with respect to outer attachment cap outside screwing; Continue to shift to socket; When plug and adaptive socket plug together put in place after, the forward part of the fit key on the interior coupling nut moves to the place ahead of driving key, driving key is in and holds in the annular groove; Driving key no longer meshes with fit key; Even if continue the outer attachment cap of rotation, interior coupling nut can not continue to shift to socket yet, and the motion that plugs together of plug and adaptive socket finishes; At this moment owing to plug together the motion end; Owing between the contact of plug and socket plug together and plug casing and Socket casing between the relatively move power that plugs together that produces disappear, rotate the required power of outer attachment cap and reduces suddenly, operating personnel so can judge that plug and adaptive socket have plugged together and put in place.Even if can know also under the situation of connector assembly that connector assembly has connected and put in place can't see.When connector assembly separates; Move outer attachment cap backward and make the rear section interlock of driving key with the fit key of interior coupling nut of outer attachment cap, move certain distance behind the coupling nut in the outer attachment cap of reverse rotation makes and then go ahead push forward part interlock that outer attachment cap makes driving key and fit key also outside the reverse rotation always attachment cap thoroughly separate with socket until plug.
The outer attachment cap of the utility model is arranged on the interior coupling nut through preceding disconnecting prevention structure and back disconnecting prevention structure anticreep; Before disconnecting prevention structure comprise be arranged on the coupling nut outer peripheral face towards the front limit step surface of front end be arranged on outside back limiting stand terrace on the attachment cap inner peripheral surface towards the rear end; Front limit step surface and back limiting stand terrace are through being arranged on elasticity thrust piece elastic top interference fit between the two; Back disconnecting prevention structure comprises the limiting block edge that is assemblied in outer attachment cap endoporus rear end, and the limiting block edge cooperates with the rear end face roof pressure of interior coupling nut.Because the effect of elasticity thrust piece; Attachment cap can not move relatively Yu behind the interior coupling nut outside under the effect that does not have external force; That is to say that attachment cap does not receive under the situation of pushing force backward of the elastic force that is enough to overcome the elasticity thrust piece outside, plug and adaptive socket do not plug together when putting in place; Driving key always can with the forward part interlock of fit key; Therefore, attachment cap plugging together of plug and adaptive socket need not to go ahead pushing in the process outside can better guarantee reliably plugging together of plug and socket.
Description of drawings
Fig. 1 is a plug of the prior art;
Fig. 2 is the partial enlarged drawing at A place among Fig. 1;
Fig. 3 is the structural representation of the movable gear ring among Fig. 1;
Fig. 4 is the structural representation of the fixed gear ring among Fig. 1;
Fig. 5 is the structural representation of the utility model;
Fig. 6 is the structural representation after the utility model removes outer attachment cap and interior coupling nut;
Fig. 7 is the perspective view of the utility model;
Fig. 8 is the structural representation of the outer attachment cap among Fig. 5
Fig. 9 is the structural representation of the interior coupling nut among Fig. 5;
Figure 10 is the structural representation of the fixed gear ring among Fig. 5;
Figure 11 is the structural representation of the movable gear ring among Fig. 5;
Figure 12 is the structural representation after the adaptive socket that cooperates with the utility model is removed contact;
Figure 13 is the interior coupling nut of the utility model and the fundamental diagram of outer attachment cap;
Figure 14 is the structural representation after the utility model and adaptive socket plug together.
Embodiment
A kind of embodiment with plug of the helicitic texture that connects the feel that puts in place, in Fig. 5 ~ 14, plug plugs together through front end and adaptive socket.Socket comprises Socket casing 40, is set with the socket contact through insulating element in the endoporus before and after the perforation of Socket casing 40, and the leading portion of the outer peripheral face of Socket casing 40 has external screw thread.Plug comprises plug casing 15, and the anterior turning set of plug casing 15 is equipped with interior coupling nut 21, and the leading portion of the endoporus of interior coupling nut 21 has with the external screw thread of Socket casing 40 front ends and cooperates the internal thread of screwing.Be provided with the locking thread structure between interior coupling nut 21 and the plug casing 15; The locking thread structure comprises the fixed gear ring 16 that is fixedly installed on plug casing 15 outer peripheral faces; The inner peripheral surface of fixed gear ring 16 is provided with the claw 36 that inwardly overhangs; Claw 36 is installed in the annular groove 24 that is provided with on the outer peripheral face of plug casing 15 and realizes the axial restraint of fixed gear ring 16 on plug casing 15; Also be provided with the spline keyway 37 that the spline key 25 that is provided with on the outer peripheral face with plug casing 15 cooperates spline on the inner peripheral surface of fixed gear ring 16; The trailing flank roof pressure of the locating ring 34 that inwardly is convexly equipped with on the inner hole wall of the front end face of fixed gear ring 16 and interior coupling nut 21 cooperate realize in the rear end of coupling nut 21 on plug casing 15 spacing; The roof pressure of the axle collar 26 of the convexity that is provided with on the outer peripheral face of the leading flank of locating ring 34 and plug casing 15 cooperates, and interior coupling nut 21 cooperates axial limiting to be arranged on the plug casing 15 through its locating ring with the axle collar and the roof pressure between the fixed gear ring 16 on the plug casing 15.The back segment slip spline of the endoporus of interior coupling nut 21 is provided with movable gear ring 18; The outer peripheral face of movable gear ring 18 is provided with the feather key 38 that the guiding keyway 33 that is provided with on the inner hole wall with interior coupling nut 21 is slidingly matched, and the trailing flank of the locating ring 34 of the front end face of movable gear ring 18 and interior coupling nut 21 passes through the 19 elastic top interference fits of ripple spring.The rear end face of movable gear ring 18 is provided with leg-of-mutton end tooth; The rear end of fixed gear ring 16 be provided with turn up turn edge 35; 35 the front end face of turning edge be provided with movable gear ring on the end tooth of end tooth interlock, in rotating during coupling nut 21, interior coupling nut drive activity gear ring rotation; Because the end tooth of movable gear ring and fixed gear ring is leg-of-mutton; The end tooth of fixed gear ring can make movable gear ring compresses bellows spring 19 move forward by pushing activity gear ring, the end tooth of movable gear ring and the dislocation of the end tooth of fixed gear ring, and coupling nut is able to rotate in making; Coupling nut will could rotate under certain moment of torsion in anti-loose structure made, and can prevent that being threaded in the vibration environment between interior coupling nut and socket from getting loose.
The peripheral, axial slip cap of interior coupling nut 21 is provided with outer attachment cap 20; Outer attachment cap 20 anticreeps are arranged on the interior coupling nut 21; The outer peripheral face of interior coupling nut 21 is provided with the front limit step surface towards front end; The inner peripheral surface of outer attachment cap 20 is provided with the back limiting stand terrace towards the rear end, front limit step surface and back limiting stand spacing cooperation of terrace, prevents that outer attachment cap 20 from being taken off by the rear end of interior coupling nut 21; The endoporus rear end of outer attachment cap 20 is installed porose with jump ring 17, and the hole cooperates with the rear end face of interior coupling nut 21 is spacing with jump ring 17, prevents that outer attachment cap 20 from being taken off by the front end of interior coupling nut 21.When plugs and sockets plugged together, coupling nut moved forward and is connected with socket in outer attachment cap 20 drove through the cooperation between the rear end face of jump ring and interior coupling nut 21.
Along the circumferential direction be laid with driving key 28 on the endoporus side face of outer attachment cap 20; Driving key 28 extends vertically; The outer peripheral face of interior coupling nut 21 is provided with the fit key 31 with driving key 28 interlocks; Fit key 31 is received annular groove 32 minutes for front and back two parts, holds annular groove 32 and can hold underdrive key 28.
The front portion of Socket casing 40 is provided with the roof pressure ledge structure that is formed by the roof pressure step surface 39 towards front end, in plug and process that socket plugs together roof pressure step surface 39 with outside the leading section roof pressure of attachment cap 20 cooperate.When plug and socket are plugged together, hold outer attachment cap 20 and make plug near the socket and the outer attachment cap 20 of pushing that goes ahead, screw outer attachment cap 20 simultaneously; Coupling nut 21 rotated in outer attachment cap 20 drove through cooperating between the forward part of driving key 28 and fit key 31, and coupling nut makes interior coupling nut 21 be screwed on the Socket casing in pushing forward through itself and back disconnecting prevention structure between the interior coupling nut 21, and the entering of plug and socket plugs together state under the pushing of interior coupling nut; Along with plugging together going deep into of motion; The front end roof pressure of outer attachment cap is on the roof pressure step surface 39 of Socket casing 40, and outer attachment cap no longer moves forward, and only is rotated; Outside attachment cap always with the situation of roof pressure step surface roof pressure under; Interior coupling nut can be screwed with respect to outer attachment cap reach and continuation and Socket casing, when interior coupling nut and outside relative movement distance between the attachment cap when reaching a certain amount of, driving key separates with the forward part of fit key; Driving key gets into and holds in the annular groove; Even if outer attachment cap continues rotation, interior coupling nut can not be rotated further yet, and at this moment plug and socket plug together and put in place.
As the improvement of the foregoing description, the rear end of driving key 28 has to the extension of extending, and annular groove 29 minutes is dodged for two parts in driving key 28 and the extension of driving key 28, dodges annular groove 29 and can hold the rear section of fit key 31 down.When plugging together of plugs and sockets moved beginning, the extension of driving key can be meshed with the rear section of fit key, and coupling nut rotates in driving key drives.When plug and socket plug together put in place after, driving key is in and holds in the annular groove, the rear section of fit key is in dodges in the annular groove, also separate with the rear section of fit key the rear section of driving key, coupling nut rotated in outer attachment cap no longer drove.The hole is provided with on the extension of driving key with the fixedly annular groove 30 of jump ring 17; Can reduce the radial dimension of hole like this with jump ring; Simultaneously since fixedly annular groove be provided with on the extension of driving key; Need the thickness of outer attachment cap not thickeied so that fixedly annular groove is set, reduce the radial dimension of whole plug.
Improvement as the foregoing description; Between front limit step surface and back limiting stand terrace, be provided with elasticity thrust piece 22 on the outer peripheral face of coupling nut 21 in being sleeved on; The front limit step surface passes through the interference fit of elasticity thrust piece elastic top with back limiting stand terrace; Under the effect of elasticity thrust piece, the hole of outer attachment cap endoporus rear end also cooperates with the rear end face roof pressure of interior coupling nut with jump ring 17.So the outer attachment cap of plug can be not voluntarily with respect to moving behind the interior coupling nut, attachment cap outside the pushing that when plug and socket plug together, need not go ahead.
Elasticity thrust piece in the foregoing description also can be common spring.
Improvement as the foregoing description; The end that turns in the leading section of outer attachment cap 20 has is along 23; End along 23 outside attachment cap compresses bellows reed move after with respect to interior coupling nut the time cooperate with the front end face of interior coupling nut and to prevent; End edge 23 can prevent that the ripple reed by excess compression, is used to protect the ripple reed, prevents that it was because of being lost efficacy by excess compression.
Limiting block among the above embodiment also can be the block that screw thread is screwed in the endoporus rear end of outer attachment cap along for using jump ring in the hole, at this moment, the extension of driving key can be set.
When the contact of plug and socket when being a plurality of; In order to protect the contact of plug and socket; Leading section at plug casing 15 outer peripheral faces is provided with anti-mis-insertion key 27; Anti-mis-insertion key 27 is 5, be laid on the outer peripheral face of plug casing, anti-mis-insertion key 27 when plug plugs together with socket with the inner hole wall of Socket casing on the anti-mis-insertion keyway that is provided with cooperate.
When the optimum embodiment of above technical scheme plugs together, plug is inserted on the socket, rotate outer attachment cap; Outer attachment cap is rotated simultaneously with the reach of the interior coupling nut drive of jump ring promotion plug in the hole of outer attachment cap, and outer attachment cap makes it be screwed on the Socket casing through driving key with the interior coupling nut rotation of transmission drive that cooperates of fit key; Go deep into along with what plug together, the front end roof pressure of outer attachment cap is no longer reach on the roof pressure step surface, and interior coupling nut continues reach with respect to outer attachment cap; When plug together put in place after; Driving key moves to and holds in the annular groove, and the rear section of fit key moves to dodges in the annular groove, and driving key separates with the forward part of fit key; Separate with the rear section of fit key the extension of driving key, and interior coupling nut is no longer along with outer attachment cap rotates.In actual engineering because each part of plug is not a rigid body, when plug and socket plug together put in place after, though interior coupling nut can not move forward along with outer attachment cap does not rotate with respect to outer attachment cap; But when outer attachment cap reversed, interior coupling nut can separate along with outer attachment cap rotation and with Socket casing, in order to prevent the generation of this feelings; Interior coupling nut do not rotate with outer attachment cap and with respect to outer attachment cap reach after, can be to pusher outside attachment cap make it overcome the resilient rear-moving of elasticity thrust piece and make the rear section interlock of driving key and fit key, rotate outer attachment cap simultaneously and make the interior coupling nut less distance that moves forward again; Decontrol outer attachment cap then, at this moment, driving key and fit key break away from fully; Rotate outer attachment cap in any case, interior coupling nut can not rotate thereupon, when needs separate plug and socket; Can pull back the rear section engagement that outer attachment cap makes driving key and fit key; Rotate outer attachment cap, coupling nut certain distance of drawing back is decontroled outer attachment cap in making; Under the effect of elasticity thrust piece; Outer attachment cap moves forward with respect to interior coupling nut, and the forward part of driving key and fit key meshes naturally, continues the outer attachment cap of rotation and can plug be separated with socket.Here; The front end of outer attachment cap in screw-threaded engagement just contact after the part with the roof pressure step surface; Also can cooperate with the roof pressure step surface at the very start, just like this, after plug and socket plug together fully; The rear end of interior coupling nut and hole can be big with the distance between the jump ring, and the decrement of corresponding elasticity thrust piece also can be greatly.
Claims (10)
1. plug with the helicitic texture that connects the feel that puts in place; The front end of plug is used for plugging together with adaptive socket; Plug comprises plug casing; It is characterized in that: the anterior turning set of plug casing is provided with axial limiting and is arranged on the interior coupling nut on the plug casing; The endoporus leading portion of interior coupling nut has and is used for the internal thread that the external screw thread with the setting of Socket casing leading portion spins; The peripheral, axial slip cap of interior coupling nut is provided with anticreep and is arranged on the outer attachment cap on the interior coupling nut; Circumferentially be provided with axially extended driving key on the inner peripheral surface of outer attachment cap, circumferentially be provided with on the outer peripheral face of interior coupling nut at interior coupling nut and be screwed in the process of Socket casing the fit key with driving key interlock transmission, have the two-part annular groove that holds that holds driving key after putting in place of screwing with respect to outer attachment cap reach and Socket casing at interior coupling nut before and after fit key is divided on the outer peripheral face of interior coupling nut.
2. the plug with the helicitic texture that connects the feel that puts in place according to claim 1; It is characterized in that: described outer attachment cap is arranged on the interior coupling nut through preceding disconnecting prevention structure and back disconnecting prevention structure anticreep; Before disconnecting prevention structure comprise be arranged on the coupling nut outer peripheral face towards the front limit step surface of front end be arranged on outside back limiting stand terrace on the attachment cap inner peripheral surface towards the rear end; Front limit step surface and back limiting stand terrace are through being arranged on elasticity thrust piece elastic top interference fit between the two; Back disconnecting prevention structure comprises the limiting block edge that is assemblied in outer attachment cap endoporus rear end, and the limiting block edge cooperates with the rear end face roof pressure of interior coupling nut.
3. the plug with the helicitic texture that connects the feel that puts in place according to claim 2 is characterized in that: described elasticity thrust piece comprises the more than one ripple reed that is set in interior coupling nut periphery.
4. the plug with the helicitic texture that connects the feel that puts in place according to claim 3 is characterized in that: be provided with the pad on the coupling nut outer peripheral face in being set between two adjacent ripple reeds.
5. the plug with the helicitic texture that connects the feel that puts in place according to claim 4, it is characterized in that: the leading section of described outer attachment cap has and the spacing end edge that prevents ripple reed excess compression that cooperates of the front end face of interior coupling nut.
6. the plug with the helicitic texture that connects the feel that puts in place according to claim 2; It is characterized in that: described driving key is more than one and along the circumferential direction is distributed on the endoporus side face of outer attachment cap; The extension that is provided with the rear end face that extends to outer attachment cap is extended in the rear end of driving key, and the inner peripheral surface of outer attachment cap is provided with that extension with driving key and driving key separates and is positioned at the annular groove of dodging of the rear section that holds fit key when holding annular groove at driving key.
7. the plug with the helicitic texture that connects the feel that puts in place according to claim 6 is characterized in that: described limiting block edge is for using jump ring in the hole, and the hole is fixedly installed on jump ring in the fixedly annular groove that is provided with on the extension of each driving key.
8. according to the described plug of each claim in the claim 1 ~ 7, it is characterized in that: be provided with the locking thread structure between coupling nut and the plug casing in described with the helicitic texture that connects the feel that puts in place.
9. the plug with the helicitic texture that connects the feel that puts in place according to claim 8; It is characterized in that: described locking thread structure comprises that the slip spline is arranged on the movable gear ring of the endoporus back segment of interior coupling nut; The pushing step surface towards the rear end that is provided with in the front end face of movable gear ring and the interior coupling nut endoporus cooperates through ripple spring roof pressure; Fixed cover is provided with the fixed gear ring with the counterface that cooperates with the rear end face of movable gear ring on the plug casing outer peripheral face, on the counterface of fixed gear ring with the rear end face of movable gear ring on the end tooth that is respectively arranged with mutual interlock and can be in rotation misplaces during coupling nut.
10. the plug with the helicitic texture that connects the feel that puts in place according to claim 9; It is characterized in that: coupling nut is arranged on the plug casing through the locating ring axial limiting that is provided with on its endoporus side face in described; The axle collar roof pressure of the convexity that is provided with on the leading flank of locating ring and the outer peripheral face of plug casing cooperates; The trailing flank of locating ring cooperates with the front end face roof pressure of fixed gear ring, and said counterface is formed by the leading flank that turns edge that turns up that is arranged on the fixed gear ring rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201679420U CN202103256U (en) | 2011-05-24 | 2011-05-24 | Plug with screw thread structure having connection implementation hand feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201679420U CN202103256U (en) | 2011-05-24 | 2011-05-24 | Plug with screw thread structure having connection implementation hand feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103256U true CN202103256U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201679420U Expired - Lifetime CN202103256U (en) | 2011-05-24 | 2011-05-24 | Plug with screw thread structure having connection implementation hand feeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103256U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280759A (en) * | 2011-05-24 | 2011-12-14 | 中航光电科技股份有限公司 | Plug possessing handle when screw thread structure is connected in place |
| WO2012159229A1 (en) * | 2011-05-24 | 2012-11-29 | 中航光电科技股份有限公司 | Connector assembly having thread structure with hand feeling of positioning and plug thereof |
| CN106129714A (en) * | 2016-08-26 | 2016-11-16 | 四川永贵科技有限公司 | A kind of thread connection anti-loose spline structure |
-
2011
- 2011-05-24 CN CN2011201679420U patent/CN202103256U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280759A (en) * | 2011-05-24 | 2011-12-14 | 中航光电科技股份有限公司 | Plug possessing handle when screw thread structure is connected in place |
| WO2012159229A1 (en) * | 2011-05-24 | 2012-11-29 | 中航光电科技股份有限公司 | Connector assembly having thread structure with hand feeling of positioning and plug thereof |
| CN102280759B (en) * | 2011-05-24 | 2013-08-07 | 中航光电科技股份有限公司 | Plug possessing handle when screw thread structure is connected in place |
| CN106129714A (en) * | 2016-08-26 | 2016-11-16 | 四川永贵科技有限公司 | A kind of thread connection anti-loose spline structure |
| CN106129714B (en) * | 2016-08-26 | 2018-05-08 | 四川永贵科技有限公司 | A kind of thread connection anti-loose spline structure |
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